Author Question: Fill in the code in the underlined location to display the mouse point location when the mouse is ... (Read 159 times)

mpobi80 · **on:** May 6, 2020

Question 1

To handle the mouse click event on a pane p, register the handler with p using ________.
◦ p.setOnMouseDragged(handler);
◦ p.setOnMousePressed(handler);
◦ p.setOnMouseClicked(handler);
◦ p.setOnMouseReleased(handler);

Question 2

Fill in the code in the underlined location to display the mouse point location when the mouse is pressed in the pane.

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;

public class Test extends Application {
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {

Pane pane = new Pane();

________

Scene scene = new Scene(pane, 200, 250);

primaryStage.setTitle("Test"); // Set the stage title

primaryStage.setScene(scene); // Place the scene in the stage

primaryStage.show(); // Display the stage

}

/**
* The main method is only needed for the IDE with limited JavaFX
* support. Not needed for running from the command line.
*/
public static void main(String[] args) {

launch(args);

}
}

◦ pane.setOnMouseClicked((e) -> System.out.println(e.getX() + ", " + e.getY()));
◦ pane.setOnMousePressed(e -> System.out.println(e.getX() + ", " + e.getY()));
◦ pane.setOnMouseReleased(e -> {System.out.println(e.getX() + ", " + e.getY())});
◦ pane.setOnMouseDragged((e) -> System.out.println(e.getX() + ", " + e.getY()));

nmyers · **Reply #1 on:** May 6, 2020

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